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// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#ifndef XFA_FXFA_CXFA_FFFIELD_H_
#define XFA_FXFA_CXFA_FFFIELD_H_
#include <memory>
#include "xfa/fwl/cfwl_widget.h"
#include "xfa/fwl/ifwl_widgetdelegate.h"
#include "xfa/fxfa/cxfa_ffpageview.h"
#include "xfa/fxfa/cxfa_ffwidget.h"
#define XFA_MINUI_HEIGHT 4.32f
#define XFA_DEFAULTUI_HEIGHT 2.0f
class CXFA_FFField : public CXFA_FFWidget, public IFWL_WidgetDelegate {
public:
explicit CXFA_FFField(CXFA_Node* pNode);
~CXFA_FFField() override;
// CXFA_FFWidget
CFX_RectF GetBBox(uint32_t dwStatus, bool bDrawFocus = false) override;
void RenderWidget(CXFA_Graphics* pGS,
const CFX_Matrix& matrix,
uint32_t dwStatus) override;
bool IsLoaded() override;
bool LoadWidget() override;
void UnloadWidget() override;
bool PerformLayout() override;
bool OnMouseEnter() override;
bool OnMouseExit() override;
bool OnLButtonDown(uint32_t dwFlags, const CFX_PointF& point) override;
bool OnLButtonUp(uint32_t dwFlags, const CFX_PointF& point) override;
bool OnLButtonDblClk(uint32_t dwFlags, const CFX_PointF& point) override;
bool OnMouseMove(uint32_t dwFlags, const CFX_PointF& point) override;
bool OnMouseWheel(uint32_t dwFlags,
int16_t zDelta,
const CFX_PointF& point) override;
bool OnRButtonDown(uint32_t dwFlags, const CFX_PointF& point) override;
bool OnRButtonUp(uint32_t dwFlags, const CFX_PointF& point) override;
bool OnRButtonDblClk(uint32_t dwFlags, const CFX_PointF& point) override;
bool OnSetFocus(CXFA_FFWidget* pOldWidget) override;
bool OnKillFocus(CXFA_FFWidget* pNewWidget) override;
bool OnKeyDown(uint32_t dwKeyCode, uint32_t dwFlags) override;
bool OnKeyUp(uint32_t dwKeyCode, uint32_t dwFlags) override;
bool OnChar(uint32_t dwChar, uint32_t dwFlags) override;
FWL_WidgetHit OnHitTest(const CFX_PointF& point) override;
bool OnSetCursor(const CFX_PointF& point) override;
// IFWL_WidgetDelegate
void OnProcessMessage(CFWL_Message* pMessage) override;
void OnProcessEvent(CFWL_Event* pEvent) override;
void OnDrawWidget(CXFA_Graphics* pGraphics,
const CFX_Matrix& matrix) override;
void UpdateFWL();
uint32_t UpdateUIProperty();
protected:
bool PtInActiveRect(const CFX_PointF& point) override;
virtual void SetFWLRect();
void SetFWLThemeProvider();
CFWL_Widget* GetNormalWidget() { return m_pNormalWidget.get(); }
CFX_PointF FWLToClient(const CFX_PointF& point);
void LayoutCaption();
void RenderCaption(CXFA_Graphics* pGS, CFX_Matrix* pMatrix);
int32_t CalculateOverride();
int32_t CalculateWidgetAcc(CXFA_WidgetAcc* pAcc);
bool ProcessCommittedData();
virtual bool CommitData();
virtual bool IsDataChanged();
void DrawHighlight(CXFA_Graphics* pGS,
CFX_Matrix* pMatrix,
uint32_t dwStatus,
bool bEllipse);
void DrawFocus(CXFA_Graphics* pGS, CFX_Matrix* pMatrix);
void TranslateFWLMessage(CFWL_Message* pMessage);
void CapPlacement();
void CapTopBottomPlacement(const CXFA_Margin* margin,
const CFX_RectF& rtWidget,
XFA_AttributeEnum iCapPlacement);
void CapLeftRightPlacement(const CXFA_Margin* margin,
const CFX_RectF& rtWidget,
XFA_AttributeEnum iCapPlacement);
void SetEditScrollOffset();
std::unique_ptr<CFWL_Widget> m_pNormalWidget;
CFX_RectF m_rtUI;
CFX_RectF m_rtCaption;
};
#endif // XFA_FXFA_CXFA_FFFIELD_H_
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